Home / 11,787,250.85-16,256,701.72-6,953,689.25

Finding the Fourth Proportional to 11,787,250.85, 16,256,701.72 and 6,953,689.25

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Solution

The fourth proportional to 11,787,250.85, 16,256,701.72 and 6,953,689.25 is: 9,590,366.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,250.85 : 16,256,701.72 = 6,953,689.25 : x
  2. Step 2: Convert to fraction form
    11,787,250.85/16,256,701.72 = 6,953,689.25/x
  3. Step 3: Cross multiply
    11,787,250.85x = 16,256,701.72 × 6,953,689.25
  4. Step 4: Simplify right side
    11,787,250.85x = 113,044,051,990,820.52
  5. Step 5: Solve for x
    x = 113,044,051,990,820.52/11,787,250.85
  6. Step 6: Final answer
    x = 9,590,366.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.